Part TPS40042
Description SYNCHRONOUS BUCK DC-TO-DC CONTROLLER
Manufacturer Texas Instruments
Size 1.64 MB
Texas Instruments
TPS40042

Overview

The TPS40042 DC/DC controller is designed to operate with an input source between a 3.0 V and 5.5 V. To reduce the number of external components, a number of operating parameters are fixed internally.

  • 2 3.0-V to 5.5-V Input
  • External Reference required: 0.5 V to 1.5 V
  • Output Voltage from REFIN to 90% of VIN
  • High-Side Drive for N-Channel FET
  • Supports Pre-Biased Outputs
  • Adaptive Anti-Cross Conduction Gate Drive
  • Fixed switching frequency (600 kHz) Voltage Mode Control
  • Three Selectable Short Circuit Protection Levels
  • Hiccup Restart from Faults
  • Active Low Enable